Q4-A shaft (55 mm) diameter is transmit power of 200 W at 1200 rpm, the maximum shear stress of (80 MPa) .if a pulley is connected to the shaft by means of key, find the dimensions of the key .so that stresses in the key is not to exceed (50 MPa) and length of the key is (4) time the width.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter3: Torsion
Section: Chapter Questions
Problem 3.7.3P: A motor driving a solid circular steel shaft with diameter d = 1.5 in, transmits 50 hp to a gear at...
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Q4-A shaft (55 mm) diameter is transmit power of 200 W at 1200 rpm, the maximum
shear stress of (80 MPa) .if a pulley is connected to the shaft by means of key, find
the dimensions of the key .so that stresses in the key is not to exceed (50 MPa) and
length of the key is (4) time the width.
Transcribed Image Text:Q4-A shaft (55 mm) diameter is transmit power of 200 W at 1200 rpm, the maximum shear stress of (80 MPa) .if a pulley is connected to the shaft by means of key, find the dimensions of the key .so that stresses in the key is not to exceed (50 MPa) and length of the key is (4) time the width.
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